No matter which Flash we're talking about, there is always a reverse counterpart waiting to strike. But who is Zoom? Well, his real name is Hunter Zolomon, a profiler for the Keystone Police ...

18. Versus Zoom - Equipped with the tachyon device, Barry believes he is fast enough to stop Zoom and wants to open the breaches to catch him.Hunter Zolomon's painful past is revealed. More info ...